Abstract:
The present invention provides a tooth whitening composition designed to relieve discoloration and stress caused by tooth discoloration, wherein a substrate or an oxidizing enzyme discharging hydrogen peroxide by decomposing a substrate is dipped in a macrocapsule. More specifically, the present invention relates to a tooth whitening composition and a tooth whitening food having the same as an active ingredient, wherein a substrate or an oxidizing enzyme discharging hydrogen peroxide by decomposing a substrate is firstly coated with a component that is decomposed by a chewing activity or a salivary enzyme; a macrocapsule of which thickness is adjusted to be dipped; and the rate of which the capsule and coating are disintegrated by the chewing activity or salivary enzyme is adjusted, thus enabling continuous generation of hydrogen peroxide so that whitening can be performed.
Abstract:
The present invention relates to a composition comprising at least one selected from the group consisting of Curcuma xanthorrhizae extract, curcumin, demethoxycurcumin, and xanthorrhizol for improving memory and learning ability. The composition of the present invention particularly has an effect of suppressing damage of nerve cells in cerebrum fundus by inhibiting activity of acetylcholinesterase. In addition, the composition of the present invention not only can improve memory and learning ability via effects of nerve cell protection and damage prevention, but also can prevent and treat cognitive disorders.
Abstract:
PURPOSE: A composition for memory ability and study ability enhancement with one or more selected from a group of Curcuma xanthorrhizae extract, curcumin, dimethoxy curcumin, and xanthorrihizol is provided to curb damage in a nerve cell, especially in a nerve cell of cerebrum base, through suppressing vitality of Acetylcholinesterase. CONSTITUTION: Composition for memory ability and study ability enhancement contains one or more selected from a group of Curcuma xanthorrhizae extract, curcumin, dimethoxy curcumin, and xanthorrihizol. The composition suppresses vitality of Acetylcholinesterase. A cognitive impairment is dementia, learning disability, agnosia, or delirium. A food composition for memory ability and study ability enhancement contains one or more selected from a group of Curcuma xanthorrhizae extract, curcumin, dimethoxy curcumin, and xanthorrihizol. A medicinal composition for prevention or treatment of cognitive impairment contains (a) a therapeutic effective dose of the component; and (b) a carrier allowed in pharmacology.